AI Plugin IndexSlack
Verified · npm:@fre4xMCP server by fritzprix · updated · 7 downloads a week
Slack MCP server with shared Socket Mode / Web API connection via @fre4x/event-relay. Slack is published by npm:@fre4x from its verified domain in the official MCP Registry.
MIT: permissive, fine for commercial use
Clear description, published package or server URL, original repository
Not checked yet. What we check
Install Slack
Built from the published package, never by AIclaude mcp add slack -- npx -y @fre4x/slackRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"slack": {
"command": "npx",
"args": [
"-y",
"@fre4x/slack"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"slack": {
"command": "npx",
"args": [
"-y",
"@fre4x/slack"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"slack": {
"command": "npx",
"args": [
"-y",
"@fre4x/slack"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add slack -- npx -y @fre4x/slack{
"mcpServers": {
"slack": {
"command": "npx",
"args": [
"-y",
"@fre4x/slack"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add slack npx -y @fre4x/slackGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the slack block.
Alternatives to Slack
All alternatives →
Meeting bot and transcripts for Google Meet, Teams and Zoom. Live or after, speakers labelled.
Market analysis for AI assistants: screeners, multi-timeframe analysis, backtests, in-chat charts.
Cited company knowledge from Slack, meetings, transcripts, and decisions
Minimal chat-first app with durable threads, actions, and the app-agent loop
Central Slack/Telegram router with jobs, memory, approvals, and A2A delegation
Agent-Native Superhuman - email client with keyboard shortcuts and AI triage
Slack: common questions
How do I install Slack?
In Claude Code run claude mcp add slack -- npx -y @fre4x/slack. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Slack the official server?
Slack is published by npm:@fre4x from its verified domain in the official MCP Registry.
Is Slack free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Slack safe to use?
It scores 46 of 100. Grades: licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Slack?
Similar MCP servers: Vexa, TradingMCP, Agent-Native Brain, Agent-Native Chat.
Does Slack work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.